CN211271115U

CN211271115U - Blunt electric cutting separator capable of smoking

Info

Publication number: CN211271115U
Application number: CN201921647803.0U
Authority: CN
Inventors: 房学东; 季福建
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-09-29
Filing date: 2019-09-29
Publication date: 2020-08-18
Anticipated expiration: 2029-09-29

Abstract

The utility model belongs to the technical field of medical instrument, especially, relate to a can inhale blunt nature electrotomy separator of cigarette. Including being responsible for by conducting material, be responsible for the front end and be fixed with the person in charge front connector of being made by conducting material, be responsible for the rear end and be equipped with the handle of being made by insulating material, be equipped with on the handle and be responsible for the electricity structure of connecting of electricity connection, a serial communication port, be responsible for the peripheral cladding of front end blunt nature head of being responsible for being made by insulating material, the lateral wall of blunt nature head is opened has the bar mouth, and have the interval between bar mouth lower extreme and the outer tip of blunt nature head, it has the conducting strip to inlay in the bar mouth admittedly, the outer end of conducting strip is the work portion and outstanding side in blunt nature head, the inner of conducting strip links to each other with the person in charge front connector that is. Compared with the prior art, the blunt nature electrotomy separator of this adsorbable cigarette's advantage lies in: 1. reasonable in design, convenient to use, easy operation.

Description

Blunt electric cutting separator capable of smoking

Technical Field

The utility model belongs to the technical field of medical instrument, especially, relate to a can inhale blunt nature electrotomy separator of cigarette.

Background

A high-frequency electric knife (high-frequency surgical instrument) is an electric surgical instrument for replacing a mechanical surgical knife to cut tissues. The tissue is heated when the high-frequency high-voltage current generated by the tip of the effective electrode contacts with the body, so that the separation and coagulation of the body tissue are realized, and the purposes of cutting and hemostasis are achieved.

For example, chinese patent literature discloses a medical dc micro-knife [ application No.: CN201220206628.3], the insulating shell is tubular, the rear end is a dead end, the battery is arranged at the rear section in the insulating shell, the main technical characteristic is that two ends of the electric heating wire of the electric cutter head outside the insulating shell are respectively connected with the anode and the cathode of the battery through the electric cutter head base. The utility model provides a complicated, bulky, the inconvenient, the big, unable cutting and the hemostatic defect that is applicable to small blood vessel and tissue of structure that current clinical operation electrotome exists.

The above described solution is used for the separation and coagulation of body tissue. However, the technical problems that the using effect is not ideal, the blood vessel is easy to cut, the operation difficulty is increased and the like still exist.

Disclosure of Invention

The utility model aims at the above-mentioned problem, provide a reasonable in design, convenient to use, easy operation's blunt nature electrotomy separator of adsorbable cigarette.

In order to achieve the above purpose, the utility model adopts the following technical proposal: the smoke absorbable blunt electric cutting separator comprises a main pipe made of a conductive material, wherein a main pipe front joint made of the conductive material is fixed at the front end of the main pipe, a handle made of an insulating material is arranged at the rear end of the main pipe, and an electric connection structure electrically connected with the main pipe is arranged on the handle, the smoke absorbable blunt electric cutting separator is characterized in that a blunt head made of the insulating material is wrapped at the periphery of the front end of the main pipe front joint, a strip-shaped opening is formed in the side wall of the blunt head, a distance is reserved between the lower end of the strip-shaped opening and the outer end of the blunt head, a conducting strip is embedded and fixed in the strip-shaped opening, the outer end of the conducting strip is a working part and protrudes out of the side surface of the blunt head, the inner end of the conducting strip is connected with the main pipe front joint positioned in the blunt head, an insulating outer pipe is sleeved at the periphery of the main pipe front joint, the front end of the insulating outer pipe extends to the rear end of the blunt head and, the rear end of the insulating outer tube extends to the handle, at least one smoking hole is formed in the side portion of the blunt head, and the smoking hole is communicated with the interior of the main tube.

In the smokable blunt electrotomy separator described above, the surface of the outer end of the blunt head is smooth and the strip-shaped orifice is provided in the side wall of the outer end.

In the smokable blunt electrotomy separator, the outer end part of the blunt head is an expanded sphere, and the strip-shaped opening is formed in the side part of the sphere; or the outer end part of the blunt head part is a cylinder, the outer end surface of the blunt head part is in a convex cambered surface shape, the cambered surface and the side surface are in smooth transition, and the strip-shaped port is arranged on the side surface of the cylinder.

In the smokeable blunt electrotomy separator, the long axis direction of the strip-shaped opening and the central axis of the main pipe are arranged in parallel, the inner end of the conducting strip is connected with the front connector of the main pipe into a whole, or the front end of the front connector of the main pipe is provided with a strip-shaped mounting groove corresponding to the strip-shaped opening, and the inner end of the conducting strip is inserted into the strip-shaped mounting groove.

In the smokeable inactive electrotomy separator, two ends of the outer end of the conducting strip are respectively provided with an arc-shaped guide surface; the outer end of the conducting strip is in a convex arc shape or a straight line shape.

In the smokable blunt electrotomy separator, the smoking holes are located at any one or more of the front, rear and side of the blunt head in the length direction of the conductive sheet.

In the smokable blunt electrotomy separator, the side part of the main pipe front joint is provided with a smoke passing hole corresponding to the smoke sucking hole, the main pipe front joint is provided with a central channel, the front end of the central channel is closed, the rear end of the central channel is communicated with the interior of the main pipe, and the inner end of the smoke passing hole is communicated with the central channel.

In foretell blunt nature electrotomy separator of smokeable, the person in charge front joint on be equipped with the bulge loop, the person in charge front joint rear end insert in the person in charge front end and the person in charge front end support by in bulge loop one end, the person in charge front joint front end insert in blunt nature head rear end and blunt nature head rear end through helicitic texture and support by in the bulge loop other end, insulating outer tube front end extend to blunt nature head rear end periphery through the bulge loop, blunt nature head rear end be located between insulating outer tube front end and the person in charge front joint outside, blunt nature head rear end be equipped with annular step, insulating outer tube front end support by on annular step.

In the smoke-absorbing blunt electrotomy separator, the electricity connection structure comprises a containing cavity arranged at the rear end of the handle, a plug seat made of a conductive material is arranged in the containing cavity, the main pipe is electrically connected with the plug seat, an insulating sealing cover is fixed at an opening of the containing cavity, an electric plug obliquely arranged is connected to the plug seat in a threaded manner, the electric plug penetrates out of the insulating sealing cover, a plug insulating short pipe is sleeved in the middle of the electric plug, and the inner end of the plug insulating short pipe is inserted into the insulating sealing cover.

In the smokeable blunt electrotomy separator, the rear end of the main pipe is fixedly provided with a rear main pipe joint made of a conductive material, the rear main pipe joint is provided with an axial through flushing and sucking channel, the flushing and sucking channel is communicated with the interior of the main pipe and is in threaded connection with the rear main pipe joint, the rear main pipe joint is arranged in the plug seat in a penetrating mode and is in threaded connection with the plug seat, a joint insulating sleeve is sleeved on the rear main pipe joint, and the inner end of the joint insulating sleeve is inserted into the insulating sealing cover.

Compared with the prior art, the blunt nature electrotomy separator of this adsorbable cigarette's advantage lies in: 1. reasonable in design, convenient to use, easy operation. 2. Can absorb smoke, and is convenient for observation under the endoscope. 3. Prevent cutting blood vessels, reduce the operation difficulty, accelerate the operation efficiency and reduce the infection probability. 4. The structure is reliable, and the safety is good. 5. The maintenance is convenient, and the maintenance cost is reduced.

Drawings

Fig. 1 is a schematic structural diagram provided by the present invention.

Fig. 2 is a schematic structural diagram of a second embodiment of the present invention.

Fig. 3 is an enlarged schematic view of a portion a in fig. 1.

Fig. 4 is an enlarged schematic view of a portion B in fig. 2.

Fig. 5 is a schematic perspective view of the present invention.

In the figure, a main pipe 1, a main pipe front joint 2, a blunt head 3, an insulating outer pipe 1a, a strip-shaped port 32, an outer end part 31, a conducting strip 4, a strip-shaped mounting groove 21, a smoke suction hole 33, a handle 6, an electric connection structure 7, a central channel 51, a smoke passing hole 52, a flushing suction joint 53, a plug seat 71, a threaded joint 72, an electric plug 73, a containing cavity 711, an insulating sealing cover 712, a plug insulating short pipe, a joint insulating sleeve 731, an annular step 3a, an arc-shaped guide surface 41 and a convex ring 2 a.

Detailed Description

Example one

As shown in fig. 1, 3 and 5, the smoke absorbable blunt electrical cutting separator comprises a main tube 1 made of conductive material, a main tube front connector 2 made of conductive material is fixed at the front end of the main tube 1, a handle 6 made of insulating material is arranged at the rear end of the main tube 1, an electrical connection structure 7 electrically connected with the main tube 1 is arranged on the handle 6, a blunt head 3 made of insulating material is wrapped at the periphery of the front end of the main tube front connector 2, a strip-shaped opening 32 is formed in the side wall of the blunt head 3, a distance is formed between the lower end of the strip-shaped opening 32 and the outer end of the blunt head 3, an inherent conductive sheet 4 is embedded in the strip-shaped opening 32, the outer end of the conductive sheet 4 is a working part and protrudes out of the side surface of the blunt head 3, the inner end of the conductive sheet 4 is connected with the main tube front connector 2 positioned in the blunt head 3, an insulating outer tube 1a is sleeved on the periphery of the main tube 1, the front end of the insulating outer tube 1a is positioned at the periphery of The rear end of the insulating outer tube 1a extends to the handle 6, the side part of the blunt head 3 is provided with at least one smoking hole 33, and the smoking hole 33 is communicated with the inside of the main tube 1. The blunt head 3 can effectively prevent the conducting strip 4 from cutting blood vessels during working, and can prevent the blood vessels and tissues not to be cut from being scratched due to the blunt property; the transverse contact area during wound cutting can be effectively reduced through the conducting strip 4, and postoperative healing is facilitated; the smoke generated when the electrotome is cut can be absorbed through the smoke absorption hole 33, so that the operation can be observed under the endoscope conveniently.

More specifically, the surface of the outer end 31 of the blunt head 3 is smooth, and a strip-shaped opening 32 is provided in the side wall of the outer end 31. Due to the smooth surface of the outer end 31, the vessel and the tissue not to be cut can be prevented from being scratched.

In this embodiment, the outer end 31 of the blunt head 3 is a cylinder and the outer end surface thereof is a convex arc surface, the arc surface and the side surface are in smooth transition, and the strip-shaped opening 32 is arranged on the side surface of the cylinder.

More specifically, the long axis direction of the strip-shaped opening 32 and the central axis of the main pipe 1 are arranged in parallel, the inner end of the conducting strip 4 is connected with the main pipe front connector 2 into a whole, or the front end of the main pipe front connector 2 is provided with a strip-shaped mounting groove 21 corresponding to the strip-shaped opening 32, and the inner end of the conducting strip 4 is inserted into the strip-shaped mounting groove 21; the two ends of the outer end of the conducting plate 4 are respectively provided with an arc-shaped guide surface 41; the outer end of the conducting strip 4 is in a convex arc shape or a straight line shape; the smoking holes 33 are located at one or more of the front, rear, and side of the conductive sheet 4 in the longitudinal direction of the blunt tip 3.

The side part of the main pipe front joint 2 is provided with a smoke passing hole 52 corresponding to the smoke suction hole 33, the main pipe front joint 2 is provided with a central channel 51, the front end of the central channel 51 is closed, the rear end is communicated with the inside of the main pipe 1, and the inner end of the smoke passing hole 52 is communicated with the central channel 51.

In order to facilitate the assembly and improve the assembly reliability, be equipped with bulge loop 2a on being responsible for front connector 2, be responsible for 2 rear ends of front connector and insert in being responsible for 1 front end and lean on in bulge loop 2a one end, be responsible for 2 front ends of front connector and insert in blunt 3 rear ends of head and blunt 3 rear ends of head through helicitic texture and lean on in the bulge loop 2a other end, insulating outer tube 1a front end extends to blunt 3 rear ends of head peripherally through bulge loop 2a, blunt 3 rear ends of head are located between insulating outer tube 1a front end and the main pipe 2 outsides, blunt 3 rear ends of head are equipped with annular step 3a, insulating outer tube 1a front end supports and leans on annular step 3 a.

In order to improve the safety, the power connection structure 7 comprises an accommodating cavity 711 arranged at the rear end of the handle 6, a plug seat 71 made of a conductive material is arranged in the accommodating cavity 711, the main pipe 1 is electrically connected with the plug seat 71, an insulating cover 712 is fixed at an opening of the accommodating cavity 711, an electric plug 73 arranged obliquely is in threaded connection with the plug seat 71, the electric plug 73 penetrates out of the insulating cover 712, a plug insulating short pipe 731 is sleeved in the middle of the electric plug 73, and the inner end of the plug insulating short pipe 731 is inserted into the insulating cover 712; the rear end of the main pipe 1 is fixedly provided with a rear main pipe joint 53 made of conductive material, the rear main pipe joint 53 is provided with a flushing and sucking channel 721 axially penetrating, the flushing and sucking channel 721 is communicated with the interior of the main pipe 1, the main pipe 1 is in threaded connection with the rear main pipe joint 53, the rear main pipe joint 53 is arranged in the plug seat 71 in a penetrating mode and is in threaded connection with the plug seat 71, a joint insulating sleeve 531 is sleeved on the rear main pipe joint 53, and the inner end of the joint insulating sleeve 531 is inserted into the insulating sealing cover 712.

Preferably, the threaded joint 72 at the inner end of the rear main pipe joint 53 communicates with the inside of the main pipe 1 and the main pipe 1 is threadedly connected with the threaded joint 72.

Preferably, central channel 51, main pipe 1 and rear main pipe joint 53 are arranged coaxially.

Preferably, the smoking hole 33 is located longitudinally rearward of the conductive sheet 4 on the blunt head 3

The blunt head 3 is provided with three smoking holes 33 at one end positioned at the axial rear part of the conducting strip 4, and the three smoking holes 33 are distributed along the circumferential direction of the insulating base 3 and positioned on the side surface of one side of the conducting strip 4.

In this embodiment, the main pipe 1, the main pipe front joint 2, the flushing and sucking joint 53, the plug base 71 and the threaded joint 72 are all made of 304 stainless steel;

the electrical plug 73 is made of 304H stainless steel;

the electric plug and the condom are made of PPSU materials;

the insulating short pipe, the insulating base 3 and the insulating outer pipe 1a are made of PEEK materials;

the cover 712 and the handle 6 are made of POM material.

Example two

As shown in fig. 2 and 4, the structure, principle and steps of the embodiment are similar to those of embodiment 1, except that: the outer end 31 of the blunt head 3 is an enlarged sphere, and the strip-shaped opening 32 is arranged at the side part of the sphere.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Although the terms of the main pipe 1, the main pipe front connector 2, the blunt head 3, the insulating outer pipe 1a, the strip port 32, the outer end 31, the conductive sheet 4, the strip mounting groove 21, the smoking hole 33, the handle 6, the electrical connection structure 7, the central channel 51, the smoke passing hole 52, the flushing and sucking connector 53, the plug socket 71, the threaded connector 72, the electrical plug 73, the accommodating cavity 711, the insulating cover 712, the plug insulating short pipe 731, the connector insulating sleeve 531, the annular step 3a, the arc-shaped guide surface 41, the convex ring 2a, etc. are used more frequently, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention and should not be interpreted as imposing any additional limitations that are contrary to the spirit of the present invention.

Claims

1. A smoke absorbable blunt electric cutting separator comprises a main pipe (1) made of a conductive material, wherein a main pipe front joint (2) made of the conductive material is fixed at the front end of the main pipe (1), a handle (6) made of an insulating material is arranged at the rear end of the main pipe (1), an electric connection structure (7) electrically connected with the main pipe (1) is arranged on the handle (6), the smoke absorbable blunt electric cutting separator is characterized in that a blunt head (3) made of the insulating material is wrapped on the periphery of the front end of the main pipe front joint (2), a strip-shaped opening (32) is formed in the side wall of the blunt head (3), a distance is reserved between the lower end of the strip-shaped opening (32) and the outer end of the blunt head (3), a conductive sheet (4) is inherent to the strip-shaped opening (32), the outer end of the conductive sheet (4) is a working part and protrudes out of the side face of the blunt head (3), the inner end of the conductive sheet (4) is connected with the main pipe front joint (2) positioned in the blunt, be responsible for (1) peripheral cover and be equipped with insulating outer tube (1a), insulating outer tube (1a) front end be located the periphery of being responsible for (1) and being responsible for front-end connector (2) joint portion and extend to blunt nature head (3) rear end and cup joint in blunt nature head (3) rear end, insulating outer tube (1a) rear end extend to handle (6), blunt nature head (3) lateral part be equipped with at least one smoking hole (33), smoking hole (33) with be responsible for (1) inside and be linked together.

2. The smokable blunt electrotomy separator according to claim 1, wherein said blunt tip (3) has a smooth surface at its outer end (31) and said strip shaped orifice (32) is provided in the side wall of said outer end (31).

3. The smokable blunt electrotomy separator according to claim 2, wherein said blunt head (3) has an outer end (31) in the form of an enlarged sphere, said strip-shaped orifice (32) being provided in the side of the sphere; or the outer end part (31) of the blunt head (3) is cylindrical, the outer end surface of the blunt head is in an outward convex cambered surface shape, the cambered surface and the side surface are in smooth transition, and the strip-shaped opening (32) is arranged on the side surface of the cylindrical body.

4. The smokable blunt electrical cutting separator according to claim 1, 2 or 3, wherein said strip port (32) has a long axis direction parallel to the central axis of the main tube (1), said conductive plate (4) has an inner end connected to the main tube front connector (2), or said main tube front connector (2) has a strip mounting groove (21) corresponding to the strip port (32), said conductive plate (4) has an inner end inserted into the strip mounting groove (21).

5. The smokable blunt electrotomy separator according to claim 4, wherein said conductive sheet (4) has arcuate guide surfaces (41) at each end of its outer end; the outer end of the conducting strip (4) is in a protruding arc shape or a straight line shape.

6. The smokable blunt electrotomy separator according to claim 4, wherein said smoking holes (33) are located at any one or more of the front, rear and side of the length of the conductive sheet (4) on the blunt head (3).

7. The smokable blunt electrical cutting separator according to claim 6, wherein said main pipe front fitting (2) is provided at its side with a smoke passing hole (52) corresponding to said smoke suction hole (33), said main pipe front fitting (2) is provided with a central channel (51), said central channel (51) is closed at its front end and is connected at its rear end to the interior of said main pipe (1), and said smoke passing hole (52) is connected at its inner end to said central channel (51).

8. The smokable blunt electrotomy separator according to claim 1, 2 or 3, the main pipe front joint (2) is provided with a convex ring (2a), the rear end of the main pipe front joint (2) is inserted into the front end of the main pipe (1), the front end of the main pipe (1) is propped against one end of the convex ring (2a), the front end of the main pipe front joint (2) is inserted into the rear end of the blunt head (3) through a thread structure, the rear end of the blunt head (3) is propped against the other end of the convex ring (2a), the front end of the insulating outer tube (1a) extends to the periphery of the rear end of the blunt head (3) through the convex ring (2a), the rear end of the blunt head (3) is positioned between the front end of the insulating outer tube (1a) and the outer side of the main tube front joint (2), the rear end of the blunt head (3) is provided with an annular step (3a), and the front end of the insulating outer tube (1a) is abutted against the annular step (3 a).

9. The smokable blunt electrical cutting separator according to claim 1, 2 or 3, wherein said electrical connection structure (7) comprises a holding cavity (711) disposed at the rear end of said handle (6), a plug seat (71) made of conductive material is disposed in said holding cavity (711), said main tube (1) is electrically connected to said plug seat (71), an insulating cover (712) is fixed at the opening of said holding cavity (711), said plug seat (71) is screwed with an electrical plug (73) disposed obliquely, said electrical plug (73) penetrates said insulating cover (712), a plug insulating short tube (731) is sleeved in the middle of said electrical plug (73), and the inner end of said plug insulating short tube (731) is inserted into said insulating cover (712).

10. The smokable blunt electrical cutting separator according to claim 9, wherein said main tube (1) is fixed at its rear end with a rear main tube connector (53) made of conductive material, said rear main tube connector (53) has a flushing and sucking channel (721) running through axially, said flushing and sucking channel (721) communicates with the interior of the main tube (1) and the main tube (1) is in threaded connection with the rear main tube connector (53), said rear main tube connector (53) is inserted into the plug seat (71) and is in threaded connection with the plug seat (71), said rear main tube connector (53) is sleeved with a connector insulating sleeve (531), and the inner end of said connector insulating sleeve (531) is inserted into the insulating cover (712).